Struct DefaultGuard 

pub struct DefaultGuard(/* private fields */);

A guard that resets the current default dispatcher to the prior default dispatcher when dropped.

Trait Implementations

impl Debug for DefaultGuard

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Drop for DefaultGuard

Available on crate feature std only.

fn drop(&mut self)

Executes the destructor for this type.

fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics #130494)

Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned.